Constant Ratio Gearbox for Paper Machine Calendars from Japan
A robust fixed ratio gearbox engineered for calendar stack drives in paperboard manufacturing lines, providing steady speed reduction for precise roll pressure control. Its non-adjustable gear train ensures consistent performance under high-load conditions typical in paper finishing. Falls under HTS 8483.40.30.40 as it's imported for paperboard production machinery.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit manufacturer's declaration linking the gearbox to specific paper calendar models for pulp/paperboard use
• Document gear ratio permanence (non-variable) to distinguish from manual multi-ratio changers
• Check for INA rulings on similar paper machine components to support your classification